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Net Web Api Developer Jobs in Naperville, IL (NOW HIRING)

sydata

API Developer | Microservices

Chicago, IL

The convergence of technologies such as web services, workflow software and business performance ... API Developer | Microservices Location: Chicago, IL Duration: 6+ Months Client: Infosys/BCBS ...

sydata

API Developer | Microservices

Chicago, IL · On-site

The convergence of technologies such as web services, workflow software and business performance ... API Developer / Microservices Location: Chicago, IL Duration: 6+ Months Client: Infosys/BCBS • ...

Halo Group

Sr. Net Developer

Westchester, IL

$54.50 - $69.50/hr

... MVC, Web API, WCF, RESTful and front end technologies such as JavaScript, jQuery, JSON, HMLT5 ... programming, Asynchronous Methods, Delegates Experience in front end technologies such as ...

Avance Consulting Services

TL -.Net Developer

Chicago, IL

$49.75 - $65.75/hr

TL -.Net Developer Location: Chicago, IL Duration: Full Time / Permanent Basic Qualifications ... Web API Should possess very good knowledge on Entity Framework 4 and LINQ Should have good ...

PYRAMID TECHNOLOGIES

.Net Developer

Chicago, IL

$49.75 - $65.75/hr

NET, C#, Webservice, WSDL, XSD, Web API, WCF, MVC4, ORM Framework (Entity or nHibernate), SQL server and MSMQ. SOA, IOC/Aspect Oriented programming UI development in .Net focused on web applications ...

PYRAMID TECHNOLOGIES

.Net Developer

Chicago, IL · On-site

$49.75 - $65.75/hr

NET, C#, Webservice, WSDL, XSD, Web API, WCF, MVC4, ORM Framework (Entity or nHibernate), SQL server and MSMQ. SOA, IOC/Aspect Oriented programming • UI development in .Net focused on web ...

Integrated Resources INC

.NET Developer

Chicago, IL

$49.75 - $65.75/hr

NET, C#, Web service, WSDL, XSD, Web API, WCF, MVC4, ORM Framework (Entity or nHibernate), SQL server and MSMQ. SOA, IOC/Aspect Oriented programming UI development in .Net focused on web applications ...

krg technology inc

.Net Developer

Chicago, IL

$49.75 - $65.75/hr

NET, C#, SQL, JavaScript, HTML, XML, JSON, CSS, IIS Experience with MVC, Web API, WCF, LINQ Understanding of Microsoft solution stack Understanding of Object-Oriented programming Knowledge of ...

AMBCInc

.NET DEVELOPER

Chicago, IL · On-site

$49.75 - $65.75/hr

Strong knowledge in .NET 4.0 or 4.5, WPF / WCF / Web Api, SQL Compact (3.5 or above) and SQL Server (2008 or above). Should have experience with MVC Knowledge in Windows forms development. .NET ...

AMBCInc

.NET DEVELOPER

Chicago, IL · On-site

$49.75 - $65.75/hr

NET 4.0 or 4.5, WPF / WCF / Web Api, SQL Compact (3.5 or above) and SQL Server (2008 or above). Should have experience with MVC Knowledge in Windows forms development. .NET compact framework mobile ...

Volto USA

Unqork Certified Developer

Chicago, IL · Remote

Role: Unqork certified developer with API Descriptions: "* Hands-on experience with the Unqork ... Amazon Web Service(AWS) Cloud Computing~Documentation Development Experience Required: 6-8

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How much do net web api developer jobs pay per hour?

As of Aug 9, 2026, the average hourly pay for net web api developer in Naperville, IL is $53.65, according to ZipRecruiter salary data. Most workers in this role earn between $46.35 and $61.20 per hour, depending on experience, location, and employer.

What is a .NET Web API developer?

A .NET Web API Developer is a software engineer who specializes in building and maintaining web APIs using Microsoft's .NET framework. These APIs enable different software systems to communicate over the web, often supporting front-end applications or mobile apps. The developer is responsible for designing, developing, testing, and deploying RESTful services that are secure, efficient, and scalable. They often work with technologies like C#, ASP.NET Core, and Entity Framework, and are skilled in integrating various data sources and services.

What are the key skills and qualifications needed to thrive as a .NET Web API developer?

To thrive as a .NET Web API Developer, you need solid programming skills in C#, experience with ASP.NET Core, and a good understanding of RESTful API design, typically supported by a degree in computer science or related field. Familiarity with development tools such as Visual Studio, version control systems like Git, and knowledge of cloud platforms (e.g., Azure) or certifications in .NET technologies are highly beneficial. Strong problem-solving abilities, effective communication, and the ability to work collaboratively make a developer stand out in this role. These skills ensure the creation of robust, scalable, and maintainable web services that meet business and user needs.

What is the difference between Net Web Api Developer vs ASP.NET Developer?

AspectNet Web Api DeveloperASP.NET Developer
Primary FocusDesigning and developing Web APIs for data exchangeBuilding web applications using ASP.NET framework
Required SkillsWeb API, C#, .NET, REST, JSONASP.NET, C#, MVC, Razor, Web Forms
Work EnvironmentBackend API development, server-side logicFull-stack or web application development
Common UsageCreating services for mobile apps, integrationsDeveloping enterprise web applications

While both roles involve .NET technologies, a Net Web Api Developer specializes in creating APIs for data exchange, whereas an ASP.NET Developer focuses on building complete web applications using ASP.NET frameworks. The roles often overlap but differ mainly in scope and primary responsibilities.

What are the most common challenges a .NET Web API developer faces when integrating APIs with front-end applications?

One of the most common challenges .NET Web API Developers encounter is ensuring seamless communication between the back-end APIs and diverse front-end frameworks. Issues such as handling CORS, authentication, consistent data formatting, and version control can arise during integration. Developers also need to coordinate closely with front-end teams to clarify API specifications and troubleshoot integration bugs. Proactive documentation, regular communication, and thorough testing are essential strategies to overcome these challenges, ensuring a smoother development workflow.
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Net Web Api Developer jobs near you

Contract .Net Web API Developer

Sonoma Consulting Inc.

Rosemont, IL • On-site

Contractor

Re-posted 23 days ago

Job description

Company Description

Sonoma Consulting provides the highest quality service and support to our clients and consultants. Our clients range from start-ups to Fortune 500 companies.

Job Description

DUTIES AND RESPONSIBILITIES
1.    Responsible for developing CLIENT websites to maximize the user experience and customer retention rate.
2.    Lead the development of new application components using the Microsoft technology stack.
3.    Oversee the development of new web technologies, including the development of innovative and engaging web pages for campaign activity.
4.    Create technical specifications based on functional requirements and industry based best practices.
5.    Manage website testing following the CLIENT testing strategy according to a given test plan and document results.
6.    Manage the identification and escalation of production problems.
7.    Manage the prioritization efforts to maintain and repair the existing web applications.
8.    Manage the operational effectiveness of the current web environments.

Qualifications

Required Qualifications
1.    Excellent communication, both written and spoken English, with both technical and not-so-technical people. Ability to explain why a design works or why it doesn't
2.    An understanding of responsive design and experience of delivering solutions to different resolutions and/or devices
3.    A proven track record of previous success in delivering scalable and complex web solutions
4.    Qualified candidates should possess:
1.    5-7 years as a programmer
2.    Deep Microsoft platform skills
3.    Full software development lifecycle experience on enterprise-class, scalable applications
4.    A full stack developer, with ability to design, and develop backend/server code and front-end.
5.    5+ years of demonstrated strong knowledge and proficiency in the following:
1.    .NET Framework
2.    VB.NET (C# a plus)
3.    ASP.NET
4.    QA and testing procedures
5.    SQL Server
6.    HTML 5
7.    JavaScript
8.    CSS
9.    WCF
6.    2+ years demonstrated strong knowledge and proficiency in the following development methodologies:
1.    Object oriented development
2.    Component based development
3.    Design patterns
4.    Design for re-use.
7.    2+ years technical lead experience in one or more of the following roles:
1.    Data modeling
2.    Web services development
3.    Application architecture and integration
4.    Testing and deployment
5.    User interface design
6.    Proven ability to understand a customer's needs
7.    Experience developing technical requirements based on business imperatives

Additional Information
Sonoma Consulting is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.
Sonoma Consult logo

About Sonoma Consult

Sourced by ZipRecruiter

Sonoma Consult is a California based C corporation helping companies bring products to the patient by working closely with the engineering teams and the clinicians. Our goal, no matter what stage of product development, is to create and execute a plan of action to move the product through the appropriate clinical and regulatory steps. Sonoma Consult works cohesively with the engineers and physicians to translate technologies to the clinic. Our goal is to help you get the very best product to the clinic and to the market. This includes planning, execution and ensuring critical data is delivered in the right format to ensure the feedback loop to the design team ultimately delivers the most advanced technology to the patient.

Industry

Business management consulting

Company size

1 - 10 Employees

Headquarters location

Sonoma, CA, US

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